3-(Phenylsulfonamido)thiophene-2-carboxylic acid CAS 409364-78-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 409364-78-9 |
| Molecular Formula | C11H9NO4S2 |
| Molecular Weight | 283.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Phenylsulfonamido)thiophene-2-carboxylic acid (CAS 409364-78-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H9NO4S2. Molecular weight: 283.32 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H9NO4S2 |
| Molecular Weight | 283.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Phenylsulfonamido Standards
- 7-(Phenylsulfonamido)heptanoic acid (CAS 123469-53-4)
- (S)-2-(Phenylsulfonamido)pentanedioic acid (CAS 20531-36-6)
- 2-(Phenylsulfonamido)benzoic acid (CAS 34837-67-7)
- 4-(Phenylsulfonamido)benzoic acid (CAS 28547-16-2)
- (2-Methyl-5-(phenylsulfonamido)phenyl)boronic acid (CAS 1388265-58-4)
- Methyl 2-(phenylsulfonamido)benzoate (CAS 10038-81-0)
- Methyl 3-(Phenylsulfonamido)benzoate (CAS 107922-46-3)
- 2-Methyl-3-(phenylsulfonamido)benzoic acid (CAS 1355831-82-1)
Recommended Standards
- 3-(Benzo[d][1,3]dioxol-5-ylamino)-1-(p-tolyl)propan-1-one (CAS 477333-90-7)
- 3-(Thiophene-2-sulfonamido)benzoic acid (CAS 82068-34-6)
- 3-(4-Oxo-2-phenyl-4,5,6,7-tetrahydro-1H-indol-1-yl)propanoic acid (CAS 518349-13-8)
- Tert-butyl 4-(hydroxy(piperidin-4-yl)methyl)piperidine-1-carboxylate (CAS 2306263-02-3)
- 3-(4-Bromo-2-fluorophenyl)acrylaldehyde (CAS 1228593-55-2)
- Glycopyrrolate Impurity 11 (CAS 616866-21-8)
- 2-Aminobut-3-enoic acid hydrochloride (CAS 89619-81-8)
- 2-((3,6-Dichloroquinoxalin-2-yl)amino)propan-1-ol (CAS 1217300-57-6)
- 3-Amino-5-methyl-1-phenylpyrrolidin-2-one (CAS 5537-24-6)
- Peptide 433 (CAS CATO-CPTD788433)
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